Fig. 5From: RF Electromagnetic Field Treatment of Tetragonal Kesterite CZTSSe Light AbsorbersRaman spectra of bulk samples before (blue curves) and after (red curves) RF treatment for materials. a CZTS (inset shows the spectra before, straight after, and 1 month after RF treatment). b CZTSe film deposited onto Cu/Mo coated glass (inset shows the deconvolution by Lorentzian fits)Back to article page